题目： 关于阑尾的描述，错误的是（）。A.一般位于右髂窝内B.根部附于盲肠后内侧壁，3条结肠带的会合点C.其体表投影在脐至右髂前上棘连线的中外1/3交界处，称Lanz点D.属腹膜内位器官E.最常见的位置为回肠前位 答案： 参考答案：C
题型：阅读理解 Read and choose. Prieto is my best friend. We go to the same school and we are in the same class. We like the same colour and we play the same game. We even wear the same T-shirts in the summer.About MeAge: 12Height: 145 cmWeight: 54 kgGet up at 7:30 But we are different. Prieto is one year younger than me. He is shorter but heavier than me. He usuallygets up earlier than I do! Why? Because I watch lots of TV! About Prieto( )1. Age: A. 11 B. 13 ( )2. Height: A. 142 cm B. 152 cm( )3. Weight: A. 52 kg B. 55kg ( )4. Get up at: A. 7:00 B. 8:00 查看答案
题型：单项选择题 OSI is a theoretical model that shows how any two different systems can communicate with each other. Router, as a networking device, operate at the ______ layer of the OSI model.A．transportB．applicationC．networkD．physical 查看答案
